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author | robot-piglet <robot-piglet@yandex-team.com> | 2025-03-05 13:38:11 +0300 |
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committer | robot-piglet <robot-piglet@yandex-team.com> | 2025-03-05 13:49:53 +0300 |
commit | 9eed360f02de773a5ed2de5d2a3e81fc7f06acfa (patch) | |
tree | 744a4054e64eb443073c7c6ad36b29cedcf9c2e6 /contrib/libs/llvm14/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp | |
parent | c141a5c40bda2eed1a68b0626ffdae5fd19359a6 (diff) | |
download | ydb-9eed360f02de773a5ed2de5d2a3e81fc7f06acfa.tar.gz |
Intermediate changes
commit_hash:2ec2671384dd8e604d41bc5c52c2f7858e4afea6
Diffstat (limited to 'contrib/libs/llvm14/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp')
-rw-r--r-- | contrib/libs/llvm14/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/contrib/libs/llvm14/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp b/contrib/libs/llvm14/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp deleted file mode 100644 index 63342749918..00000000000 --- a/contrib/libs/llvm14/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp +++ /dev/null @@ -1,107 +0,0 @@ -//===- DebugStringTableSubsection.cpp - CodeView String Table -------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h" -#include "llvm/ADT/StringRef.h" -#include "llvm/DebugInfo/CodeView/CodeView.h" -#include "llvm/Support/BinaryStreamReader.h" -#include "llvm/Support/BinaryStreamWriter.h" -#include "llvm/Support/Error.h" -#include <algorithm> -#include <cassert> -#include <cstdint> - -using namespace llvm; -using namespace llvm::codeview; - -DebugStringTableSubsectionRef::DebugStringTableSubsectionRef() - : DebugSubsectionRef(DebugSubsectionKind::StringTable) {} - -Error DebugStringTableSubsectionRef::initialize(BinaryStreamRef Contents) { - Stream = Contents; - return Error::success(); -} - -Error DebugStringTableSubsectionRef::initialize(BinaryStreamReader &Reader) { - return Reader.readStreamRef(Stream); -} - -Expected<StringRef> -DebugStringTableSubsectionRef::getString(uint32_t Offset) const { - BinaryStreamReader Reader(Stream); - Reader.setOffset(Offset); - StringRef Result; - if (auto EC = Reader.readCString(Result)) - return std::move(EC); - return Result; -} - -DebugStringTableSubsection::DebugStringTableSubsection() - : DebugSubsection(DebugSubsectionKind::StringTable) {} - -uint32_t DebugStringTableSubsection::insert(StringRef S) { - auto P = StringToId.insert({S, StringSize}); - - // If a given string didn't exist in the string table, we want to increment - // the string table size and insert it into the reverse lookup. - if (P.second) { - IdToString.insert({P.first->getValue(), P.first->getKey()}); - StringSize += S.size() + 1; // +1 for '\0' - } - - return P.first->second; -} - -uint32_t DebugStringTableSubsection::calculateSerializedSize() const { - return StringSize; -} - -Error DebugStringTableSubsection::commit(BinaryStreamWriter &Writer) const { - uint32_t Begin = Writer.getOffset(); - uint32_t End = Begin + StringSize; - - // Write a null string at the beginning. - if (auto EC = Writer.writeCString(StringRef())) - return EC; - - for (auto &Pair : StringToId) { - StringRef S = Pair.getKey(); - uint32_t Offset = Begin + Pair.getValue(); - Writer.setOffset(Offset); - if (auto EC = Writer.writeCString(S)) - return EC; - assert(Writer.getOffset() <= End); - } - - Writer.setOffset(End); - assert((End - Begin) == StringSize); - return Error::success(); -} - -uint32_t DebugStringTableSubsection::size() const { return StringToId.size(); } - -std::vector<uint32_t> DebugStringTableSubsection::sortedIds() const { - std::vector<uint32_t> Result; - Result.reserve(IdToString.size()); - for (const auto &Entry : IdToString) - Result.push_back(Entry.first); - llvm::sort(Result); - return Result; -} - -uint32_t DebugStringTableSubsection::getIdForString(StringRef S) const { - auto Iter = StringToId.find(S); - assert(Iter != StringToId.end()); - return Iter->second; -} - -StringRef DebugStringTableSubsection::getStringForId(uint32_t Id) const { - auto Iter = IdToString.find(Id); - assert(Iter != IdToString.end()); - return Iter->second; -} |